trans-2-Octenoic Acid is an unsaturated eight-carbon carboxylic acid with a trans double bond between the second and third carbon atoms. This double bond is conjugated with the carboxyl group. In the laboratory, the compound serves as a building block in organic synthesis, a reference material in studies of medium-chain fatty acids, and a model compound for studying reactions of α,β-unsaturated carbonyl systems. Because it carries two reactive groups in one molecule, it is a versatile material for many research and teaching settings.
Researchers choose this compound mainly for its conjugated system, in which the double bond and the carboxyl group work together. This structure supports a wide range of reactions, including Michael addition, hydrogenation, epoxidation, esterification, and amidation, so more complex molecules can be built from a single starting material. Its defined trans configuration gives better stereochemical control than a mixture of isomers. It is a liquid at room temperature, so volumes can be measured directly. The consistent quality of TCI products supports reproducible synthesis from batch to batch.
In Indonesia, this material is useful for organic chemistry laboratories at universities, where it can be used in both research projects and advanced teaching experiments on conjugated carbonyl chemistry. It also suits flavor and fragrance research groups working with medium-chain fatty acids and their derivatives. Laboratories that develop synthetic routes to more complex target molecules can also use it as a dependable starting material. AMI Scientific supplies it for these institutional and industrial research settings.
- Organic synthesis building block: its two reactive sites, the conjugated double bond and the carboxyl group, let chemists build more complex molecules from one starting material.
- Model studies of α,β-unsaturated carbonyl systems: the conjugated trans double bond makes it a clear model compound for studying Michael addition, hydrogenation, and epoxidation reactions.
- Medium-chain fatty acid research: as an eight-carbon unsaturated carboxylic acid, it serves as a reference material for comparative studies of medium-chain fatty acids.
- Ester and amide preparation: the free carboxyl group readily undergoes esterification and amidation, so it is useful for making derivatives for flavor, aroma, and structure-activity studies.
- Stereochemistry-sensitive synthesis: its defined trans configuration gives better stereochemical control than isomer mixtures, which helps produce clean and reproducible reaction outcomes.
| Brand | TCI (product code O0004) |
|---|---|
| CAS number | 1871-67-6 |
| Molecular formula | — |
| Purity | — |
| Category | Chemistry > Building Blocks > Non-Heterocyclic Building Blocks |
| Pack sizes | available in TCI's standard pack sizes; please see the product listing for current options |
| Physical form | liquid at room temperature |
| Storage | follow the storage conditions stated on the TCI label and Safety Data Sheet (SDS) |
Store trans-2-Octenoic Acid in its original, tightly closed container in a cool, dry, well-ventilated place, away from direct sunlight, heat sources, and incompatible materials such as strong oxidizing agents and strong bases. Always follow the storage conditions on the TCI label and SDS. Glass or chemically resistant containers with secure caps work well for transferred portions. Handle the material in a fume hood while wearing chemical-resistant gloves, safety glasses, and a lab coat. Avoid contact with skin and eyes and avoid breathing vapors. Label all containers clearly and dispose of waste according to local regulations and your institution's procedures.
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